XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-04-29 6:45am Max
Min
  Weather
----



  Temperature
9.3 °C
12.9 °C
  1:50am
8.9 °C
  5:48am
  Relative Humidity
79 %
86 %
 12:11am
77 %
  6:18am
  Dew Point
5.8 °C
9.4 °C
 12:21am
5.0 °C
  5:48am
  Wind Velocity
360 ° at  2.7 G 7.0 kt
9.6 kt
  4:57am

  Pressure
    29.881 " 
29.902 "
  5:05am
29.863 "
  2:41am
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   25 W/m² /  9.54 m/"² 26 W/m²
  6:42am
  18.34 m/"²   12:02am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-0.00 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
ICE FREE

  Meteor Index
43   Eta Aquariids
  Aurora Index / Solar
3   Quiet   - 2 nT   Solar Flux   149  sfu  /   S 0    G 0    R 1   /  MUF   27.8 MHz
  Sunrise 6:14am
  Sunset 8:18pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waxing Gibbous

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
              
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Permission to publish the weather statistics found on this website is not required.
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EOF